02 December 2025
600 RUSSELL Mill Relining Machines: a defining milestone for RME’s Customers
A testament to four decades of Customer partnerships and purposeful innovation — delivering shorter shutdowns for relining and safer conditions for reline crews — RME proudly celebrates its 600th RUSSELL Mill Relining Machine.
RUSSELL MINERAL EQUIPMENT (RME) has reached a defining milestone with the manufacture of the 600th RUSSELL Mill Relining Machine (MRM).
For more than four decades, the RME Mill Relining System has been part of the working lives of reline crews and mine sites worldwide, trusted to keep people safe on the job so they return home to their families after every reline — and keep the mills turning.
Inside grinding mills, which are among the most hazardous environments in mineral processing, crews face risks from confined spaces, mobile machinery, and suspended loads. It is here that RME’s technology has made a tangible difference, enabling safer shifts and shorter shutdowns that protect both people and productivity.
RME’s commitment to quality manufacturing has also seen RUSSELL MRMs deliver industry‑best performance, durability and longevity at remote mine sites, where extreme conditions mean safe, reliable equipment operation is essential.
From the first RUSSELL MRM to the 600th and beyond, each machine carries the lived experience of the reline crews who operate it, and the lessons from the mine sites that have trusted RME to deliver fast, safe, reliable relines.
As RME’s Chief Engineer, Simon Thompson put it:
“Every RUSSELL MRM begins with a simple question: what does this Customer need to make their mill relines safer and faster? That purpose has guided four decades of engineering and improved commercial outcomes for operators. It’s what makes the 600th machine such a meaningful milestone.”
About the 600th RUSSELL Mill Relining Machine
Manufactured for Northern Star Resources Limited’s Pogo gold mine in Alaska, USA, the 600th RUSSELL MRM is a 1.6 tonne capacity 7-axis mill relining machine. It will service the mine’s 22-foot Semi-Autogenous Grinding (SAG) mill, replacing Pogo’s 20-year-old RUSSELL MRM, which was machine number 76 off the production line.
This machine is special not just for its number, but for where it is headed. Pogo sits in the subarctic zone, with the concentrator housed indoors to withstand the extreme climate. This environment required custom engineering of Northern Star’s RUSSELL 7 to fit the plant’s space-constrained mill deck.
At a recent gathering of RME’s staff in Toowoomba to mark the making of this machine, RME Chief Engineer, Simon Thompson described the technical challenges and how the team adapted proven engineering principles to meet the conditions of Pogo’s SAG mill.
“Machine 600 was engineered for an SAG mill so short in length that if a person were to lay down on the charge with arms fully extended overhead, they could almost touch either end. Meeting this challenge required tailored components — such as a customised beam, precise jack and tiedown placement, and clever in‑mill lighting integration — as well as added electrical safety measures. It’s a powerful reminder of the engineering effort that goes into every RUSSELL MRM, and how RME can draw on the experience of similar projects to meet the unique requirements of each site.”
Now, this 600th RUSSELL MRM will embark on a journey as remarkable as its compact build — travelling from Australia to Alaska. After factory acceptance testing, it will be disassembled into major assemblies, packed into shipping frames and sent via Seattle, barged to Anchorage, and hauled across an icy landscape to reach the Pogo gold mine.
RME’s North American Site Services and Optimisation team will then commission this 600th RUSSELL MRM at Pogo, partnering with site in the months and years ahead to deliver trusted fast, safe, reliable relining capability to one of the world’s most remote gold mines.
A story of people and pioneering progress
RME’s 600th RUSSELL MRM is much more than a manufacturing tally; it is a story of people, persistence and pioneering progress — a meaningful milestone for a company founded in 1985 when an entrepreneurial engineer, Dr John Russell, refused to accept the inevitability of the safety and productivity risks associated with one of the most critical maintenance tasks in operating mineral concentrators.
From the commissioning of the world’s first mechanised mill liner handler — a RUSSELL 6 for Mount Isa Mines in Queensland, Australia — which improved safety, halved the site’s reline times and set a new industry standard — to the legendary RUSSELL 7, now the industry’s most widely adopted mill relining machine, each MRM has carried lessons of crews and Customers who trust RME to make their work safer.
When the first RUSSELL 7 was commissioned at the Leinster mine site in Western Australia, it was the world’s first large liner placement machine with a 2.5 tonne capacity. This breakthrough gave industry the confidence to increase mill sizes, knowing that RME’s machines could lift larger liners safely and quickly — proof that innovation and trust go hand in hand.
RME’s customer base and product range grew through the 1990s, giving rise to the RME Mill Relining System. Its adoption accelerated during the global mining construction boom, and an explosion of innovation has followed since 2016. It is a longevity that has seen RME accrue operational experience at scale and translate it into safer, faster relines across 440 mine sites in 64 countries — each one a story of partnership and shared success.
Engineering with purpose, built on legacy
The 600th RUSSELL MRM represents the distillation of a four‑decade learning journey with the field — the crews trained, the relines completed, and the sites that have pushed for safer, faster outcomes. Each machine carries forward the lessons of those before it, creating a continuous‑improvement loop that has shaped the maturity and reliability RME is known for.
Simon Thompson reflected on RME’s purposeful engineering and the people who have shaped it, saying:
“The 600th RUSSELL MRM shows it doesn’t just take a village — it takes RME. This machine, like every machine, is the result of hundreds of engineering, fabrication and assembly hours and thousands of parts brought together by a team whose commitment makes it all possible. It’s a reminder that people are at the heart of every project. I’m proud that teamwork drives the outcome — and that outcome is value for our Customers: value in safety, and value in productivity.”
A safer, higher performing future is already here
If the 600th RUSSELL MRM is the product of the machines that came before it, the ‘RME Advanced Technology Mill Relining System’ is proof of those same learnings, ingenuity and teamwork — plus the drive to harness automation for even greater safety and productivity benefits for RME’s Customers.
With technologies from this suite already operating at mine sites worldwide, RME has proven its ability to eliminate residual hazards and risks in relining, enabling crews to perform liner exchange from outside the mill. At the same time, it enables its Customers to speed up the relining process and achieve higher mill availability — with safety always at the fore.
RME Chief Operations Officer, Geoff Wadsworth emphasised RME’s commitment to enabling more Customers to perform mill relining with crews safely relocated away from the line of fire, while upholding the manufacturing excellence that has long defined RME.
“The beauty of RME’s Advanced Technology is that it’s future-proofed through modular engineering and leverages methods crews already know. This allows us to meet our Customers wherever they are on their journey to safer mill relining. Whether the goal is partial or full automation, we walk alongside them at the pace that suits their site."
"On the workshop floor, our people continue to deliver the same precision manufacturing that has always defined RME. Whether it’s our traditional System or Advanced Technology, every machine is built to meet the same rigorous standards our Customers expect: industry-best safety, future‑focused, engineered for long‑term performance — and shaped by Customer feedback and trust.”
Our promise to our Customers
At the same staff gathering in Toowoomba, Eddie Bosnjak described the 600th RUSSELL MRM not only as a machine for one Customer, but a defining milestone for all Customers.
“This milestone is a tribute to our Customers and their crews. They are the heroes of every reline. It’s their experiences, expertise and feedback that have been vital in shaping 600 RUSSELL Mill Relining Machines and counting.”
Eddie emphasised that the 600th RUSSELL MRM is further proof of RME's ongoing promise to our industry — to remove fatal risk through innovative solutions, and to visibly, defensibly and sustainably improve our Customers’ concentrator performance. Every machine and improvement reflects this commitment to reduce hazardous risk, shorten shutdowns and lower the cost of lost production for our Customers by improving mill availability. It also demonstrates RME’s proven capability, logistical reach, and delivery history to stand behind mill operators wherever they operate.
As Eddie puts it “Making things better is what RME does — and it’s what we will keep doing, together with our Customers. This milestone is not just ours; it belongs to every crew, every site, and every person who has shaped the journey and we invite them to keep shaping what comes next.”
If you'd like to speak to an application expert about the RME Mill Relining System and RME Advanced Technology, please reach out to RME.
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